public static void convertManagedOperationResults(
ManagedOperation operation,
MetaValue resultMetaValue,
Configuration complexResults,
OperationDefinition operationDefinition) {
ConfigurationDefinition resultConfigDef =
operationDefinition.getResultsConfigurationDefinition();
// Don't return any results if we have no definition with which to display them
if (resultConfigDef == null || resultConfigDef.getPropertyDefinitions().isEmpty()) {
if (resultMetaValue != null) {
LOG.error(
"Plugin error: Operation ["
+ operationDefinition.getName()
+ "] is defined as returning no results, but it returned non-null results: "
+ resultMetaValue.toString());
}
return;
} else {
Map<String, PropertyDefinition> resultPropDefs = resultConfigDef.getPropertyDefinitions();
// There should and must be only one property definition to map to the results from the
// Profile Service,
// otherwise there will be a huge mismatch.
if (resultPropDefs.size() > 1)
LOG.error(
"Operation ["
+ operationDefinition.getName()
+ "] is defined with multiple result properties: "
+ resultPropDefs.values());
PropertyDefinition resultPropDef = resultPropDefs.values().iterator().next();
// Don't return any results, if the actual result object is null.
if (resultMetaValue == null) {
// Check if result is required or not, and if it is, log an error.
if (resultPropDef.isRequired()) {
LOG.error(
"Plugin error: Operation ["
+ operationDefinition.getName()
+ "] is defined as returning a required result, but it returned null.");
}
return;
}
MetaType resultMetaType = operation.getReturnType();
if (!MetaTypeUtils.instanceOf(resultMetaValue, resultMetaType))
LOG.debug(
"Profile Service Error: Result type ("
+ resultMetaType
+ ") of ["
+ operation.getName()
+ "] ManagedOperation does not match the type of the value returned by invoke() ("
+ resultMetaValue
+ ").");
PropertyAdapter propertyAdapter = PropertyAdapterFactory.getPropertyAdapter(resultMetaValue);
Property resultProp = propertyAdapter.convertToProperty(resultMetaValue, resultPropDef);
complexResults.put(resultProp);
}
}
private static void populateManagedPropertyFromProperty(
Property property,
PropertyDefinition propertyDefinition,
@NotNull ManagedProperty managedProperty,
@Nullable PropertySimple customProperty) {
// See if there is a custom adapter defined for this property.
PropertyAdapter propertyAdapter =
PropertyAdapterFactory.getCustomPropertyAdapter(customProperty);
MetaValue metaValue = managedProperty.getValue();
if (metaValue != null) {
LOG.trace(
"Populating existing MetaValue of type "
+ metaValue.getMetaType()
+ " from RHQ property "
+ property
+ " with definition "
+ propertyDefinition
+ "...");
if (propertyAdapter == null) {
propertyAdapter = PropertyAdapterFactory.getPropertyAdapter(metaValue);
}
propertyAdapter.populateMetaValueFromProperty(property, metaValue, propertyDefinition);
} else {
MetaType metaType = managedProperty.getMetaType();
if (propertyAdapter == null) {
propertyAdapter = PropertyAdapterFactory.getPropertyAdapter(metaType);
}
LOG.trace(
"Converting property "
+ property
+ " with definition "
+ propertyDefinition
+ " to MetaValue of type "
+ metaType
+ "...");
metaValue = propertyAdapter.convertToMetaValue(property, propertyDefinition, metaType);
managedProperty.setValue(metaValue);
}
}
/**
* Takes the Configuration parameter object and converts it into a MetaValue array, which can them
* be passed in with the invoke method to the ProfileService to fire the operation of a resource.
*
* @param managedOperation Operation that will be fired and stores the parameter types for the
* operation
* @param parameters set of Parameter Values that the OperationFacet sent to the Component
* @param operationDefinition the RHQ operation definition
* @return MetaValue[] array of MetaValues representing the parameters; if there are no
* parameters, an empty array will be returned
*/
@NotNull
public static MetaValue[] convertOperationsParametersToMetaValues(
@NotNull ManagedOperation managedOperation,
@NotNull Configuration parameters,
@NotNull OperationDefinition operationDefinition) {
ConfigurationDefinition paramsConfigDef =
operationDefinition.getParametersConfigurationDefinition();
if (paramsConfigDef == null) return new MetaValue[0];
ManagedParameter[] managedParams =
managedOperation.getParameters(); // this is guaranteed to be non-null
Map<String, PropertyDefinition> paramPropDefs = paramsConfigDef.getPropertyDefinitions();
MetaValue[] paramMetaValues = new MetaValue[managedParams.length];
for (int i = 0; i < managedParams.length; i++) {
ManagedParameter managedParam = managedParams[i];
String paramName = managedParam.getName();
Property paramProp = parameters.get(paramName);
PropertyDefinition paramPropDef = paramPropDefs.get(paramName);
MetaType metaType = managedParam.getMetaType();
PropertyAdapter propertyAdapter = PropertyAdapterFactory.getPropertyAdapter(metaType);
LOG.trace(
"Converting RHQ operation param property "
+ paramProp
+ " with definition "
+ paramPropDef
+ " to MetaValue of type "
+ metaType
+ "...");
MetaValue paramMetaValue =
propertyAdapter.convertToMetaValue(paramProp, paramPropDef, metaType);
// NOTE: There's no need to set the value on the ManagedParameter, since the invoke() API
// takes an array of
// MetaValues.
paramMetaValues[i] = paramMetaValue;
}
return paramMetaValues;
}
public static Configuration convertManagedObjectToConfiguration(
Map<String, ManagedProperty> managedProperties,
Map<String, PropertySimple> customProps,
ResourceType resourceType) {
Configuration config = new Configuration();
ConfigurationDefinition configDef = resourceType.getResourceConfigurationDefinition();
Map<String, PropertyDefinition> propDefs = configDef.getPropertyDefinitions();
Set<String> propNames = managedProperties.keySet();
for (String propName : propNames) {
PropertyDefinition propertyDefinition = propDefs.get(propName);
ManagedProperty managedProperty = managedProperties.get(propName);
if (propertyDefinition == null) {
if (!managedProperty.hasViewUse(ViewUse.STATISTIC))
LOG.debug(
resourceType
+ " does not define a property corresponding to ManagedProperty '"
+ propName
+ "'.");
continue;
}
if (managedProperty == null) {
// This should never happen, but don't let it blow us up.
LOG.error(
"ManagedProperty '" + propName + "' has a null value in the ManagedProperties Map.");
continue;
}
MetaValue metaValue = managedProperty.getValue();
if (managedProperty.isRemoved() || metaValue == null) {
// Don't even add a Property to the Configuration if the ManagedProperty is flagged as
// removed or has a
// null value.
continue;
}
PropertySimple customProp = customProps.get(propName);
PropertyAdapter propertyAdapter = PropertyAdapterFactory.getCustomPropertyAdapter(customProp);
if (propertyAdapter == null) {
propertyAdapter = PropertyAdapterFactory.getPropertyAdapter(metaValue);
}
if (propertyAdapter == null) {
LOG.error(
"Unable to find a PropertyAdapter for ManagedProperty '"
+ propName
+ "' with MetaType ["
+ metaValue.getMetaType()
+ "] for ResourceType '"
+ resourceType.getName()
+ "'.");
continue;
}
Property property;
try {
property = propertyAdapter.convertToProperty(metaValue, propertyDefinition);
} catch (RuntimeException e) {
throw new RuntimeException(
"Failed to convert managed property "
+ managedProperty
+ " to RHQ property of type "
+ propertyDefinition
+ ".",
e);
}
config.put(property);
}
return config;
}
